<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8" />
    <title></title>
</head>
<body style="text-align: center ;background: #c0c0c0">
<textarea cols="38" rows="28">

</textarea><br/>
<button type="submit">
    编写完成
</button>
</body>
</html>